2025vnn results

Information

Transient
Name:AT2025vnn
Right ascension: 1h08m37.11s
Declination:7d25m11.26s
Discovery Date:Aug. 27, 2025, 1:47 a.m.
Classification:None
Redshift:None
MW E(B-V):0.026
Host
Name:
Right ascension: 1h08m37.13s
Declination:7d25m11.02s
Redshift:None
Photometric Redshift:0.116
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 43.34
Transient MWEBV processed 0.04
Host match processed 6.41
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.3
Validate global photometry processed 17.34
Global host SED inference processed 717.51
Local aperture photometry processed 7.04
Validate local photometry processed 0.02
Local host SED inference not enough filters 23.52
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h08m37.11s, 7d25m11.26s
semi major axis, semi minor axis (arcsec):0.95, 0.95
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 126.07 2.56 18.648 0.022 AB

Aperture details

RA, DEC (J2000):1h08m37.11s, 7d25m11.18s
semi major axis, semi minor axis (arcsec):4.41, 3.5
angle (degrees, anti-clockwise from east):-15.19
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.31 1.46 22.315 0.368 AB
GALEX_NUV 10.63 1.54 21.334 0.157 AB
SDSS_u 49.86 3.86 19.656 0.084 AB
SDSS_g 109.53 2.94 18.801 0.029 AB
DES_g 111.25 0.67 18.784 0.007 AB
PanSTARRS_g 113.59 0.93 18.762 0.009 AB
SDSS_r 203.88 4.07 18.127 0.022 AB
PanSTARRS_r 192.87 0.94 18.187 0.005 AB
DES_r 215.28 2.15 18.067 0.011 AB
SDSS_i 283.28 5.27 17.769 0.020 AB
PanSTARRS_i 278.64 1.11 17.787 0.004 AB
PanSTARRS_z 344.51 2.28 17.557 0.007 AB
SDSS_z 382.77 14.32 17.443 0.041 AB
DES_z 370.97 4.5 17.477 0.013 AB
PanSTARRS_y 402.67 5.7 17.388 0.015 AB
2MASS_J 518.53 103.75 16.218 0.217 Vega
2MASS_H 848.87 143.21 15.210 0.183 Vega
2MASS_K 809.37 187.41 14.792 0.251 Vega
WISE_W1 214.37 9.77 15.373 0.049 Vega
WISE_W2 138.94 13.6 15.204 0.106 Vega
WISE_W3 371.7 61.58 12.301 0.180 Vega
WISE_W4 -11.51 352.72 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.226 10.333 10.437
{\rm log}_{10}({\rm SFR}) 0.307 0.775 1.247
{\rm log}_{10}({\rm sSFR}) -10.083 -9.525 -9.025
{\rm stellar\ age} 6.785 8.204 11.380

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.055 -0.712 -0.485
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.429 -0.141 0.359

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.242 0.379 0.571
\delta -0.882 -0.654 -0.407
\tau_1/\tau_2 0.404 0.884 1.378
Q_{PAH} 0.197 0.716 1.890
U_{min} 3.181 9.335 16.779
{\rm log}_{10}(\gamma_e)\, -3.037 -2.165 -1.178

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.286 -3.137 -2.115
{\rm log}_{10}(\tau_{AGN})\, 1.108 1.547 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.123 -1.524 -0.479
0.03-0.10 Gyr 0.464 0.937 1.410
0.10-0.32 Gyr -3.119 -1.533 0.078
0.32-1.05 Gyr -5.370 -2.693 -0.287
1.05-3.40 Gyr -3.877 -1.392 0.032
3.40-11.03 Gyr -1.314 0.321 0.580
11.03-12.26 Gyr -0.242 0.990 1.570